Full-time

Lead FullStack Software Engineer

Posted by N-iX • Madrid, Community of Madrid, Spain

📍 Madrid, Community of Madrid 🕒 March 01, 2026

About the Role

Overview We are looking for a Senior FullStack Engineer to join our team. Our customer is the European online car market, with over 30 million monthly users and a presence in 18 countries. As a Senior FullStack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.Responsibilities Developing fast, high-traffic public-facing websitesExplore new technologies and help the team to use themWork using AI tools and apply them to the SDLCFollow software development best practices while delivering the workFollow testing principles while testing your own code to ensure production readinessFollow the philosophy of: you-build-it-you-run-it (be responsible for the SDLC processes)Requirements 4+ years developing reliable, highly available, and scalable software systemsStrong understanding of software architecture and design patternsFirm grasp of clean code principles and coding standardsStrong pr...

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